Unilink chain extenders and Catalysts
Dorf Ketal

Unilink chain extenders and Catalysts

Product Description

Dorf Ketal's unilink catalysts and aromatic chain extenders serve the global polyurethane and Polyurea markets. Unilink can be used as effective curing agents for TDI and MDI formulations. Polymers or foam cured with Unilink show improved strength, hardness, adhesion, longer potlife, impact resistance and load bearing properties. Some Unilink grades can also be used as mercury replacement catalysts.


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Aromatic diamine used in polyurea, polyurethane foam elastomer applications. SDS* TDS*